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usb voltmeter 12v

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₹542 - ₹553
You save ₹457!
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The NS Table Top Voltmeter, crafted from clear and black plastic, represents a versatile instrument for measuring electrical potential difference in laboratory and educational settings. This tabletop voltmeter combines functionality with a modern design aesthetic, integrating clear plastic for the body and black accents for a sleek appearance. Designed for ease of use, the voltmeter features a clear plastic housing that allows for easy visibility of internal components and measurement scales. The contrasting black color enhances visibility of markings and indicators, facilitating clear reading of voltage values during experiments or demonstrations. Equipped with precise measurement capabilities, the voltmeter enables users to accurately measure electrical potentials across circuits or components. Its tabletop design includes a stable base for placement on flat surfaces, ensuring stability during operation and minimizing the risk of accidental movement. Constructed from durable plastic materials, the voltmeter offers durability and resistance to environmental factors, suitable for both indoor and outdoor use in various educational and experimental contexts. Its intuitive design and practical features make it an essential tool for students, educators, and professionals engaged in electrical measurements and learning activities focused on understanding electrical principles and circuit behavior.
green checkMounting Type : Table Top
green checkMaterial : Plastic
green checkType of Product : Voltmeter
green checkColor : Clear, Black
green checkApplication Area : Laboratories
Pack of 3 piece
₹1,887   ₹2,199
You save ₹312!
14.19% OFF
RANDHAWA GLOBAL Voltmeter, Ammeter and Galvanometer, RG-C3MTR (Pack of 3 Pcs) is a device used to measure the voltage, or electric potential difference, between two points in an electrical circuit. It is connected in parallel with the component or part of the circuit whose voltage is to be measured. Voltmeters are designed to have a very high resistance (ideally infinite) so that they draw minimal current from the circuit, preventing any significant disruption to the circuit's operation. Voltmeters are calibrated in units of volts (V) and can measure both AC (alternating current) and DC (direct current) voltages.
Ammeter:
An ammeter is an instrument used to measure the electric current flowing through a circuit. It is connected in series within the circuit, so all the current passes through the ammeter. Ammeters are designed with a low resistance to minimize the voltage drop across the instrument. When measuring current, it's crucial to select an ammeter with an appropriate current range, as exceeding this range can damage the instrument and create a safety hazard. Ammeters are calibrated in units of amperes (A) or milliamperes (mA) for smaller current measurements.
Galvanometer:
A galvanometer is a sensitive instrument used to detect and measure small electric currents. It serves as the basis for both voltmeters and ammeters. A galvanometer typically consists of a coil of wire suspended within the field of a permanent magnet. When current flows through the coil, it experiences a torque that causes it to rotate. The angle of rotation is proportional to the current passing through it. Galvanometers can be calibrated to measure either voltage (by connecting a high resistance in parallel with the coil to convert it into a voltmeter) or current (by connecting a low resistance in series with the coil to convert it into an ammeter). The sensitivity of a galvanometer is determined by its design and can be adjusted by varying the strength of the magnetic field or the coil's resistance.
In summary, voltmeters are used to measure voltage, ammeters measure current, and galvanometers serve as the basis for both voltmeters and ammeters. These instruments are vital for understanding and monitoring electrical circuits, ensuring their proper operation, and troubleshooting electrical systems.
₹1,297   ₹2,154
You save ₹857!
39.77% OFF
Secure DPM Series AC Voltmeter 1 Phase 1 Line 4 Digit LCD Display 96x48 mm Size and 0.5 Accuracy Class, DPM V150 is engineered to deliver dependable voltage monitoring for single-phase electrical systems across industrial and commercial panels. Designed with a clear 4 digit LCD interface, it ensures quick readability and precise measurement, making it suitable for control rooms, switchboards, and OEM integrations. The compact 96x48 mm panel size allows seamless installation in limited spaces without compromising functionality. With a 0.5 accuracy class, it guarantees consistent and reliable readings that help maintain operational stability and prevent voltage-related anomalies. Secure DPM Series AC Voltmeter 1 Phase 1 Line 4 Digit LCD Display 96x48 mm Size and 0.5 Accuracy Class, DPM V150 supports optimized energy supervision by enabling real-time voltage tracking and improved system diagnostics. Its durable construction ensures long service life even in demanding environments, while the intuitive display reduces operator error. Ideal for electricians, maintenance teams, and automation professionals, this voltmeter enhances safety and performance monitoring. SEO advantages stem from its detailed specifications, including single-phase compatibility, LCD clarity, and precision accuracy, making it highly searchable for buyers seeking reliable panel meters.
₹483 - ₹483
The Meco-G SR100 Moving Coil 90° AC Scale Voltmeter is a precision instrument designed for accurate measurement of AC voltage. With a moving coil mechanism and a 90° scale, this voltmeter ensures clear and reliable readings, essential for detailed voltage analysis in various industrial and laboratory applications. Measuring 100 x 80 mm square, the compact design of the Meco-G SR100 Voltmeter makes it easy to install in control panels or equipment setups. Its robust construction guarantees durability and consistent performance, even in demanding environments, making it ideal for professional and educational settings. The clear and easy-to-read scale provides immediate visibility of voltage levels, facilitating efficient monitoring and troubleshooting of electrical circuits and systems. Whether used for equipment testing, research, or educational purposes, this voltmeter delivers dependable and accurate results. Choose the Meco-G SR100 Moving Coil 90° AC Scale Voltmeter for its precision, durability, and ease of integration. This voltmeter is an essential tool for accurate AC voltage measurement, ensuring optimal performance and reliability in various electrical applications.
green checkProduct Sub Type : Moving Coil 90° AC Scale
green checkBreakdown Voltage : 2000 V AC (rms) for 1 Minute
green checkSize : 100x80 mm
green checkFrequency : 50 Hz (60 Hz if required )
green checkType of Product : Voltmeter
green checkStandard : IS-1248, IEC-51, IEC-1010, BS-89, DIN 43700-43718
green checkMovement Type : Moving Iron AC Type
green checkPanel Type : Analog Panel
green checkAccuracy : Class 2.5
green checkInsulation Resistance : Over 20 Megohms @ 500 V DC
green checkSuitable For : Ferrous & Non Ferrous Scale Panel & Switchboard Instruments (90°)
green checkHousing : Clear Transparent Acrylic Front Cover
green checkModel No : SR100
₹919   ₹1,280
You save ₹361!
28.2% OFF
Nippen Digital Voltmeter AC 3 Phase - 4 Wire, Upto 500 V AC Display Range and 96X96 mm Size, DV-3(1Row)(96) is designed for accurate three phase voltage monitoring in industrial power distribution and electrical control systems. Supporting AC voltage measurement up to 500 V, the meter enables dependable supervision of multi-phase electrical networks. The single row digital display provides clear visibility for fast voltage observation, helping operators maintain system stability and operational safety. Its 96X96 mm panel size ensures straightforward installation in standard electrical cabinets and switchboards. The robust construction supports reliable performance during continuous industrial usage. Nippen Digital Voltmeter AC 3 Phase - 4 Wire, Upto 500 V AC Display Range and 96X96 mm Size, DV-3(1Row)(96) is suitable for factories, process industries, and automation applications requiring efficient voltage monitoring across three phase systems. The instrument delivers stable readings that assist maintenance personnel in detecting irregular electrical conditions quickly. Its compact panel-mount structure simplifies integration with existing systems while maintaining organized layouts. The dependable measuring capability and durable design make this voltmeter a practical choice for professional electrical monitoring applications.
₹294   ₹1,350
You save ₹1,056!
78.22% OFF
The YOKINS Mini Digital Volt Meter 20-500 V AC Voltage Self Powered Square Shape Red 22 mm Hole Diameter is a compact and efficient voltage monitoring device designed for accurate AC voltage measurement in a wide range of electrical applications. Featuring a broad operating range of 20-500 V AC, this self-powered volt meter functions without the need for an external power source, ensuring convenient installation and reliable performance. Its bright red digital display provides clear and instant voltage readings, making it suitable for control panels, switchboards, generators, machinery, and power distribution systems where continuous voltage monitoring is essential. The square-shaped design and standard 22 mm mounting hole allow for easy integration into panel assemblies while optimizing available space. Built for durability and dependable operation, the YOKINS Mini Digital Volt Meter 20-500 V AC Voltage Self Powered Square Shape Red 22 mm Hole Diameter offers an effective solution for maintaining electrical system stability and monitoring voltage fluctuations in real time. The compact construction is ideal for installations with limited panel space, while the high-visibility display enhances readability in various working conditions. Suitable for residential, commercial, and industrial environments, this mini volt meter supports preventive maintenance, improved power management, and efficient electrical system supervision.
₹86   ₹1,200
You save ₹1,114!
92.83% OFF
The YOKINS AC Digital Compact Volt Meter 20-500 V AC Voltage Self Powered Square Shape Red 3 Digit 22 mm Hole Diameter is a dependable voltage monitoring instrument designed for accurate measurement of AC voltage in electrical and industrial systems. Featuring a wide operating range of 20-500 V AC, this self-powered volt meter functions without the need for an additional power supply, making installation simple and cost-effective. The bright red 3-digit digital display ensures clear visibility of voltage readings, while the compact square-shaped design and standard 22 mm mounting hole allow easy integration into control panels, switchboards, generators, automation equipment, and power distribution units. Engineered for durability and consistent performance, the YOKINS AC Digital Compact Volt Meter 20-500 V AC Voltage Self Powered Square Shape Red 3 Digit 22 mm Hole Diameter provides real-time voltage monitoring to help maintain stable electrical operations and identify fluctuations promptly. Its space-saving construction is ideal for applications where panel efficiency is important, while the high-contrast LED display enhances readability in various lighting conditions. Suitable for residential, commercial, and industrial installations, this digital volt meter supports effective power management, preventive maintenance, and reliable electrical system monitoring.
₹152   ₹499
You save ₹347!
69.55% OFF
The YOKINS YP-AV Plug-In Digital Voltmeter 50-500 V AC Voltage ±2V Tolerance is a convenient and reliable voltage monitoring device designed for quick measurement of AC voltage in residential, commercial, and industrial electrical systems. With a wide operating range of 50-500 V AC and an accuracy tolerance of ±2V, this digital voltmeter delivers dependable readings that help users monitor power conditions and ensure efficient system performance. Its plug-in design allows for hassle-free installation and operation, making it an ideal solution for electrical panels, distribution boards, generators, and various power monitoring applications where real-time voltage indication is essential. Engineered for durability and ease of use, the YOKINS YP-AV Plug-In Digital Voltmeter 50-500 V AC Voltage ±2V Tolerance features a clear digital display that enables fast and accurate voltage assessment. The compact construction minimizes installation space requirements while providing long-lasting performance in demanding environments. Suitable for electricians, maintenance professionals, technicians, and facility managers, this digital voltmeter assists in detecting voltage variations, supporting preventive maintenance, and improving overall electrical system reliability. Its practical design and dependable functionality make it a valuable addition to modern power monitoring setups.
₹660   ₹920
You save ₹260!
28.26% OFF
Nippen Digital Voltmeter AC with 4 Digit LED Display, Upto 500 V Display Range and 72X72 mm Size, DV-1-AC (72) provides accurate AC voltage indication for electrical installations requiring compact and efficient monitoring equipment. The advanced 4 digit LED display ensures clear readability and fast response, helping operators observe voltage conditions without difficulty. Designed with a maximum display range of 500 V, this voltmeter is suitable for power distribution panels, machinery systems, and industrial automation units. Its 72X72 mm body size supports convenient mounting in smaller panel spaces while maintaining dependable measuring capability. The sturdy construction contributes to long-term operational reliability. Nippen Digital Voltmeter AC with 4 Digit LED Display, Upto 500 V Display Range and 72X72 mm Size, DV-1-AC (72) is suitable for workshops, manufacturing facilities, and commercial electrical applications where precise voltage supervision is essential. The instrument delivers stable readings that help improve equipment safety and operational consistency. Its modern digital interface eliminates guesswork associated with analog indicators and allows quick monitoring of electrical performance. The compact meter design simplifies panel integration and supports organized wiring layouts, making it an efficient choice for engineers, electricians, and maintenance teams.
₹6,135  
Invendis ET7501 Special Meters, Class 1.0, Self Powered, 240 V, Non standard input, LCD 16X2 ROW, Any OtherACCL with DG kWh , Interuptions , and Under/Over Voltage on EB ,25-25A Service Type : Single PhaseThree Phase Four Power :From L1 to N Wire. 0.5 Watts; Voltage Channels :85-270 Volts ACCurrent Channels :0-100 Amps External betting on Measurement Type: True RMS using high-speed digital Line Frequency: 50 and 60Hz Waveform Sampling :13 kHz voltage and current Measurements: AmpskWh Accuracy: Better Than 1% Resolution Voltage : 1 V; Current : 0.1 Amp; kWkVAR : 0.1; PF : 0.01; kWH : 1 kWH Indicators: LCD and LED for Power On and Communication indication Communication Specifications Direct: Modbus over RS-485 Modbus Framing RTU (binary) Communication Rate :9600 baud Data Bits: 8 Parity: None Stop Bit :1 Protocol Modbus Protocol MECHANICAL SPECIFICATIONS Operating Temperature: -7 to +60A C (-20 to +140A F)
Humidity: 5% to 95% non-condensing
Enclosure: Bare PCB Coated for Enviormental protection
Weight (exclusive of CTs): Without Enclosure: Max 1000 g BCM 9 /18 Channel : 155 (L) x 108 H /170 (L) x 108 H Ct card containing 9 CT's :260 * 72MM Mounting: DIN RaiL CONNECTION BCPM ~ CT connectivity: 20 PIN FRC Cable Voltage :1.5 Sq Round Pin Connectivity Micro- Controlled Based Devices for prime precisionsmart decisions LCD Display for Electrical Parameters. Single Phase/Three Phase: 25A32A63A. Automatic selection for the proper supply & EB Voltage Limit Monitoring.. Switching of power source supported the user set Under/Over Current levels on DG auto stop. Also Configuration supported KW available (Optional)l RS 485 serial communication for summator-GPRS Alerts or BMS Integrator. Energy computation for EB / DG ( VIKW etc are available on R 485 Communication Port) Energy Readings backup on EPROM 5 times load Alert before total disconnection. (User Programmable through Port) Wide input voltage range - SMPS Based. LED Status Indication for MainsLoadGenerator & Over Load trip. Option for Base Mount or DIN Rail Mount.
Dimensions: 155 X 200 X 150 mm
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